Title :
A conic reformulation of Model Predictive Control including bounded and stochastic disturbances under state and input constraints
Author :
van Hessem, D.H. ; Bosgra, O.H.
Author_Institution :
Dept. of Mech. Eng., Delft Univ. of Technol., Netherlands
Abstract :
Current state-of-the-art model predictive control does not provide means to handle stochastic disturbances in the presence of constraints. In this paper, we reformulate the MPC problem by bringing feed-back into the future prediction. This feedback is used to control the system response to bounded and stochastic disturbances. This eliminates the conservativeness of open-loop prediction-based dynamic optimization of uncertain stochastic systems in the presence of constraints. The resulting control framework alloys us to formulate the problem as a conic optimization. For conic problems numerically efficient algorithms exist, making on-line application of our strategy possible.
Keywords :
feedback; open loop systems; optimisation; predictive control; robust control; stochastic processes; uncertain systems; bounded disturbances; conic reformulation; control framework; feedback; input constraints; model predictive control; on line application; open loop prediction based dynamic optimization; state constraints; stochastic disturbances; uncertain stochastic systems; Constraint optimization; Control systems; Dynamic programming; Economic forecasting; Open loop systems; Predictive control; Predictive models; State feedback; Stochastic processes; Stochastic systems;
Conference_Titel :
Decision and Control, 2002, Proceedings of the 41st IEEE Conference on
Print_ISBN :
0-7803-7516-5
DOI :
10.1109/CDC.2002.1185110